Submission #974662

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
974662	2024-05-03T15:27:09 Z	ivaziva	Cave (IOI13_cave)	C++14	Compilation error	0 ms	0 KB

cave

#include <bits/stdc++.h>
#include "cave.h"

using namespace std;

#define MAXN 5010

long long pozicija[MAXN];
long long vrata[MAXN];
bool pronadjeno[MAXN]
set<long long> nepronadjeni;

void exploreCave(int N)
{
    for (long long i=0;i<N;i++) pozicija[i]=0;
    for (long long i=0;i<N;i++) pronadjeno[i]=false;
    for (long long i=0;i<N;i++) vrata[i]=-1;
    for (long long i=0;i<N;i++) nepronadjeni.insert(i);
    for (long long i=0;i<N;i++)
    {
        long long ans0=tryCombination(pozicija);
        if (ans0>i or ans0==-1)
        {
            long long l=0,r=nepronadjeni.size()-1;
            long long rez=-1;
            while (l<=r)
            {
                long long mid=(l+r)/2;
                long long brojac=0;
                for (long long p:nepronadjeni)
                {
                    if (brojac>mid) break;
                    pozicija[p]=1-pozicija[p];brojac++;
                }
                long long ans=tryComination(pozicija);
                if (ans>i or ans==-1) {rez=mid;r=mid-1;}
                else l=mid+1;
                brojac=0;
                for (long long p:nepronadjeni)
                {
                    if (brojac>mid) break;
                    pozicija[p]=1-pozicija[p];brojac++;
                }
            }
            long long brojac=0;
            long long val=-1;
            for (long long p:nepronadjeni)
            {
                if (brojac==rez) {val=p;break;}
                else brojac++;
            }
            pozicija[val]=1;vrata[val]=i;
            pronadjeno[val]=true;
        }
        else
        {
            long long l=0,r=nepronadjeni.size()-1;
            long long rez=-1;
            while (l<=r)
            {
                long long mid=(l+r)/2;
                long long brojac=0;
                for (long long p:nepronadjeni)
                {
                    if (brojac>mid) break;
                    pozicija[p]=1-pozicija[p];brojac++;
                }
                long long ans=tryComination(pozicija);
                if (ans==i) {rez=mid;r=mid-1;}
                else l=mid+1;
                brojac=0;
                for (long long p:nepronadjeni)
                {
                    if (brojac>mid) break;
                    pozicija[p]=1-pozicija[p];brojac++;
                }
            }
            long long brojac=0;
            long long val=-1;
            for (long long p:nepronadjeni)
            {
                if (brojac==rez) {val=p;break;}
                else brojac++;
            }
            vrata[val]=i;
            pronadjeno[val]=true;
        }
    }
    answer(pozicija,vrata);
}

Compilation message

cave.cpp:11:1: error: expected initializer before 'set'
   11 | set<long long> nepronadjeni;
      | ^~~
cave.cpp: In function 'void exploreCave(int)':
cave.cpp:16:33: error: 'pronadjeno' was not declared in this scope
   16 |     for (long long i=0;i<N;i++) pronadjeno[i]=false;
      |                                 ^~~~~~~~~~
cave.cpp:18:33: error: 'nepronadjeni' was not declared in this scope
   18 |     for (long long i=0;i<N;i++) nepronadjeni.insert(i);
      |                                 ^~~~~~~~~~~~
cave.cpp:21:39: error: cannot convert 'long long int*' to 'int*'
   21 |         long long ans0=tryCombination(pozicija);
      |                                       ^~~~~~~~
      |                                       |
      |                                       long long int*
In file included from cave.cpp:2:
cave.h:8:24: note:   initializing argument 1 of 'int tryCombination(int*)'
    8 | int tryCombination(int S[]);
      |                    ~~~~^~~
cave.cpp:24:29: error: 'nepronadjeni' was not declared in this scope
   24 |             long long l=0,r=nepronadjeni.size()-1;
      |                             ^~~~~~~~~~~~
cave.cpp:35:31: error: 'tryComination' was not declared in this scope; did you mean 'tryCombination'?
   35 |                 long long ans=tryComination(pozicija);
      |                               ^~~~~~~~~~~~~
      |                               tryCombination
cave.cpp:53:13: error: 'pronadjeno' was not declared in this scope
   53 |             pronadjeno[val]=true;
      |             ^~~~~~~~~~
cave.cpp:57:29: error: 'nepronadjeni' was not declared in this scope
   57 |             long long l=0,r=nepronadjeni.size()-1;
      |                             ^~~~~~~~~~~~
cave.cpp:68:31: error: 'tryComination' was not declared in this scope; did you mean 'tryCombination'?
   68 |                 long long ans=tryComination(pozicija);
      |                               ^~~~~~~~~~~~~
      |                               tryCombination
cave.cpp:86:13: error: 'pronadjeno' was not declared in this scope
   86 |             pronadjeno[val]=true;
      |             ^~~~~~~~~~
cave.cpp:89:12: error: cannot convert 'long long int*' to 'int*'
   89 |     answer(pozicija,vrata);
      |            ^~~~~~~~
      |            |
      |            long long int*
In file included from cave.cpp:2:
cave.h:9:17: note:   initializing argument 1 of 'void answer(int*, int*)'
    9 | void answer(int S[], int D[]);
      |             ~~~~^~~